Finding the Third Proportional to 467,910 and 706,078.50

Step by Step Solution

1. Step 1: Write the proportion equation
   467,910 : 706,078.50 = 706,078.50 : x
2. Step 2: Convert to fraction form
   467,910/706,078.50 = 706,078.50/x
3. Step 3: Cross multiply
   467,910x = 706,078.50 × 706,078.50
4. Step 4: Simplify right side
   467,910x = 498,546,848,162.25
5. Step 5: Solve for x
   x = 498,546,848,162.25/467,910
6. Step 6: Final answer
   x = 1,065,475.94